<!-- views/admin/intellectualProperty.vue -->
<template>
  <!-- 搜索区域 -->
  <div class="container" style="margin-top: 30px">
    <el-row :gutter="20">
      <el-col :span="20" :xs="24">
        <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" 
                v-show="showSearch" label-width="73px">
          <el-form-item label="成果名称" prop="nameKeyword">
            <el-input v-model="queryParams.nameKeyword" placeholder="请输入成果名称"
                      clearable style="width: 200px" @keyup.enter="handleQuery"/>
          </el-form-item>

          <el-form-item label="授权号" prop="numberKeyword">
            <el-input  v-model="queryParams.numberKeyword" placeholder="授权号"
              clearable  style="width: 200px" @keyup.enter="handleQuery"/>
          </el-form-item>

          <el-form-item label="类别" prop="categoryKeyword">
            <el-select v-model="queryParams.intellectualCategory" placeholder="请选择类别" 
              clearable style="width: 200px">
              <el-option label="国内授权外观设计专利" value="国内授权外观设计专利"/>
              <el-option label="国内授权实用新型专利" value="国内授权实用新型专利"/>
              <el-option label="计算机软件著作权" value="计算机软件著作权"/>
              <el-option label="其他" value="其他"/>
            </el-select>
          </el-form-item>

          <el-form-item>
            <el-button type="primary" icon="Search" size="mini" @click="handleQuery">搜索</el-button>
            <el-button icon="Refresh" size="mini" @click="resetQuery">重置</el-button>
          </el-form-item>
        </el-form>

        <!-- 操作按钮区域 -->
        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button type="primary" plain icon="Plus" size="mini" @click="handleAdd">新增</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="success" plain icon="EditPen" size="mini" :disabled="single"  @click="handleUpdate" >修改</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="danger" plain icon="Delete" size="mini" :disabled="multiple" @click="handleDelete">删除</el-button>
          </el-col>
        </el-row>
      </el-col>
    </el-row>

    <!-- 数据表格 -->
    <el-table :data="tableData" border style="width: 100%" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55"></el-table-column>
      <el-table-column prop="intellectualId" label="ID" width="90" />
      <el-table-column prop="username" label="姓名" width="130"/>
      <el-table-column prop="intellectualAchievementName" label="成果名称" width="250" />
      <el-table-column prop="authorizationNumber" label="授权号" width="230" />
      <el-table-column prop="intellectualCategory" label="类别" width="270" />
      <el-table-column prop="intellectualScore" label="分值" width="150" />
      <el-table-column prop="intellectualNotes" label="备注" width="270" />
    </el-table>

    <!-- 新增对话框 -->
    <el-dialog :title="dialogTitle" v-model="dialogVisible" width="38%">
      <el-form ref="formRef" :model="formData" label-width="100px">
        <el-row :gutter="20">
          <el-col :span="24">
            <el-form-item label="姓名" prop="username" required>
              <el-input v-model="formData.username" placeholder="请输入姓名" />
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="成果名称" prop="intellectualAchievementName" required>
              <el-input v-model="formData.intellectualAchievementName" placeholder="请输入成果名称" />
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="授权号" prop="authorizationNumber" required>
              <el-input v-model="formData.authorizationNumber" placeholder="请输入授权号" />
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="类别" prop="intellectualCategory" required>
              <el-select v-model="formData.intellectualCategory" placeholder="请选择类别" >
              <el-option label="国内授权外观设计专利" value="国内授权外观设计专利"/>
              <el-option label="国内授权实用新型专利" value="国内授权实用新型专利"/>
              <el-option label="计算机软件著作权" value="计算机软件著作权"/>
              <el-option label="其他" value="其他"/>
            </el-select>
          </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="分值" prop="intellectualScore" required>
              <el-input-number v-model="formData.intellectualScore" :min="0" :step="1" />
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="备注" prop="intellectualNotes">
              <el-input v-model="formData.intellectualNotes" type="textarea" placeholder="请填写内容" />
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>

      <template #footer>
        <span class="dialog-footer">
          <el-button @click="dialogVisible = false">取 消</el-button>
          <el-button type="primary" @click="handleSubmit">确 定</el-button>
        </span>
      </template>
    </el-dialog>

    <!-- 分页组件 -->
    <Pagination v-model="queryParams" :total="total" @change="handleChange" />
  </div>
</template>

<script setup>
import { ref, onMounted, reactive } from 'vue';
import { listIntellectual, delIntellectual, addIntellectual, updateIntellectual } from "@/api/intellectualProperty";
import { ElMessage, ElMessageBox } from 'element-plus';
import Pagination from '@/components/Pagination/index.vue';

const tableData = ref([]); // 初始化为响应式数组
const total = ref(0);
const selectedRow = ref([]);
const single = ref(true);
const multiple = ref(true);

// 查询参数
const queryParams = ref({
  nameKeyword: '',
  numberKeyword: '',
  intellectualCategory: '',
  currentPage: 1,
  pageSize: 10,
});

// 对话框相关变量
const dialogVisible = ref(false);
const dialogTitle = ref('新增知识产权成果');
const formData = reactive({
  intellectualId: null,
  username: '',
  intellectualAchievementName: '',
  authorizationNumber: '',
  intellectualCategory: '',
  intellectualScore: 0,
  intellectualNotes: ''
});

// 控制显示/隐藏搜索表单
const showSearch = ref(true);

// 查询方法
async function handleQuery() {
  try {
    const response = await listIntellectual({
      nameKeyword: queryParams.value.nameKeyword,
      numberKeyword: queryParams.value.numberKeyword,
      intellectualCategory: queryParams.value.intellectualCategory,
      currentPage: queryParams.value.currentPage, // 分页从1开始
      pageSize: queryParams.value.pageSize
    });
    
    tableData.value = response.data.data; // 更新表格数据
    total.value = response.data.total; // 总条目数
    console.log('查询结果:', response.data);
  } catch (error) {
    console.error('查询失败:', error);
    ElMessage.error('数据加载失败');
  }
}

// 重置查询条件
function resetQuery() {
  queryParams.value = {
    nameKeyword: '',
    numberKeyword: '',
    intellectualCategory: '',
    currentPage: 1,
    pageSize: 10
  };
  handleQuery(); // 重置后重新查询
}

// 显示新增对话框
function handleAdd() {
  Object.assign(formData, {
    intellectualId: null,
    username: '',
    intellectualAchievementName: '',
    authorizationNumber: '',
    intellectualCategory: '',
    intellectualScore: 0,
    intellectualNotes: ''
  });
  dialogTitle.value = '新增知识产权'; 
  dialogVisible.value = true;
}

// 提交表单到后端
async function handleSubmit() {
  try {
    const isUpdate = !!formData.intellectualId; 
    const apiMethod = isUpdate ? updateIntellectual : addIntellectual;
    
    const sendData = {
      intellectualId: formData.intellectualId,
      username: formData.username,
      intellectualAchievementName: formData.intellectualAchievementName,
      authorizationNumber: formData.authorizationNumber,
      intellectualCategory: formData.intellectualCategory,
      intellectualScore: formData.intellectualScore,
      intellectualNotes: formData.intellectualNotes
    };

    if (isUpdate) {
      // 确保 intellectualId 正确传递
      await apiMethod(formData.intellectualId, sendData); 
    } else {
      await apiMethod(sendData);
    }
    ElMessage.success(isUpdate ? '修改成功' : '新增成功');
    
    dialogVisible.value = false;
    await handleQuery();
  } catch (error) {
    console.error('操作失败:', error);
    ElMessage.error(`操作失败: ${error.response?.data?.message || error.message}`);
  }
}

// 表格选择处理
function handleSelectionChange(selection) {
  selectedRow.value = selection;
  single.value = selection.length !== 1;  // 修改按钮状态
  multiple.value = selection.length === 0; // 删除按钮状态
}

// 修改操作
async function handleUpdate() {
  if (selectedRow.value.length !== 1) { 
    ElMessage.error('请选择且仅选择一条记录进行修改');
    return;
  }
  Object.assign(formData, selectedRow.value[0]);
  dialogTitle.value = '修改知识产权成果'; 
  dialogVisible.value = true;
}

// 删除操作
async function handleDelete() {
  const selectedIds = selectedRow.value.map(row => row.intellectualId);
  if (selectedIds.length === 0) {
    ElMessage.error('请选择要删除的记录');
    return;
  }

  try {
    await ElMessageBox.confirm(
      `确认删除选中的${selectedIds.length}条知识产权成果吗？`, 
      '警告',
      { confirmButtonText: '确定', cancelButtonText: '取消', type: 'warning' }
    );

    await delIntellectual(selectedIds); 
    ElMessage.success('删除成功');
    
    await handleQuery();
    selectedRow.value = []; // 清空选中状态
  } catch (error) {
    if (error !== 'cancel') {
      ElMessage.error(`删除失败: ${error.response?.data?.message || error.message}`);
    }
  }
}

// 分页处理
const handleChange = (newPage, newPageSize) => {
  queryParams.value.currentPage = newPage;
  queryParams.value.pageSize = newPageSize;
  handleQuery();
};

// 页面加载时自动查询一次
onMounted(() => {
  handleQuery();
});
</script>

<style scoped>
.el-input__inner {
  margin-left: 2px;
}
</style>
